src/gallium/drivers/nv50/nv50_program.h

   1 #ifndef __NV50_PROGRAM_H__
   2 #define __NV50_PROGRAM_H__
   3
   4 #include "pipe/p_state.h"
   5 #include "tgsi/tgsi_scan.h"
   6
   7 struct nv50_program_exec {
   8         struct nv50_program_exec *next;
   9
  10         unsigned inst[2];
  11         struct {
  12                 int index;
  13                 unsigned mask;
  14                 unsigned shift;
  15         } param;
  16 };
  17
  18 struct nv50_sreg4 {
  19         uint8_t hw; /* hw index, nv50 wants flat FP inputs last */
  20         uint8_t id; /* tgsi index */
  21
  22         uint8_t mask;
  23         boolean linear;
  24
  25         ubyte sn, si; /* semantic name & index */
  26 };
  27
  28 struct nv50_program {
  29         struct pipe_shader_state pipe;
  30         struct tgsi_shader_info info;
  31         boolean translated;
  32
  33         unsigned type;
  34         struct nv50_program_exec *exec_head;
  35         struct nv50_program_exec *exec_tail;
  36         unsigned exec_size;
  37         struct nouveau_resource *data[1];
  38         unsigned data_start[1];
  39
  40         struct nouveau_bo *bo;
  41
  42         uint32_t *immd;
  43         unsigned immd_nr;
  44         unsigned param_nr;
  45
  46         struct {
  47                 unsigned high_temp;
  48                 unsigned high_result;
  49
  50                 uint32_t attr[2];
  51                 uint32_t regs[4];
  52
  53                 /* for VPs, io_nr doesn't count 'private' results (PSIZ etc.) */
  54                 unsigned in_nr, out_nr;
  55                 struct nv50_sreg4 in[PIPE_MAX_SHADER_INPUTS];
  56                 struct nv50_sreg4 out[PIPE_MAX_SHADER_OUTPUTS];
  57
  58                 /* FP colour inputs, VP/GP back colour outputs */
  59                 struct nv50_sreg4 two_side[2];
  60
  61                 /* GP only */
  62                 unsigned vert_count;
  63                 uint8_t prim_type;
  64
  65                 /* VP & GP only */
  66                 uint8_t clpd, clpd_nr;
  67                 uint8_t psiz;
  68                 uint8_t edgeflag_in;
  69
  70                 /* FP & GP only */
  71                 uint8_t prim_id;
  72         } cfg;
  73 };
  74
  75 #endif